Caroline O'Neill (born 2nd February, 1958 in Manchester) appeared on Coronation Street between January and August 1985 as Andrea Clayton. Cast as the eldest daughter of the newly-introduced Clayton family who bought and moved in to 11 Coronation Street, after several months it was decided that the family was not deemed to be a success and were subsequently written out. However O'Neill reprised the role in brief returns from November to December 2000 and in November of the following year.

Her other credits include roles in Coasting, Grange Hill, Love Hurts, A Touch of Frost, Maisie Raine, Birds of a Feather, Where the Heart Is, Queer as Folk, Waking the Dead, EastEnders, Fat Friends, The New Worst Witch, Heartbeat, Lewis, The Bill, Whitechapel, Inspector George Gently, Happy Valley, Doctors and Waterloo Road.

On stage she has appeared in productions of Vertigo, Strangers' House, One More Wasted Year, The York Realist, A Day in Dull Armour, Honeymoon Suite and The Crucible.

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